De-aliasing

8 papers with code • 0 benchmarks • 0 datasets

De-aliasing is the problem of recovering the original high-frequency information that has been aliased during the acquisition of an image.

When Semantic Segmentation Meets Frequency Aliasing

linwei-chen/seg-aliasing 14 Mar 2024

While positively correlated with the proposed aliasing score, three types of hard pixels exhibit different patterns.

25
14 Mar 2024

Adaptive Diffusion Priors for Accelerated MRI Reconstruction

icon-lab/AdaDiff 12 Jul 2022

A two-phase reconstruction is executed following training: a rapid-diffusion phase that produces an initial reconstruction with the trained prior, and an adaptation phase that further refines the result by updating the prior to minimize data-consistency loss.

43
12 Jul 2022

A Plug-and-Play Approach to Multiparametric Quantitative MRI: Image Reconstruction using Pre-Trained Deep Denoisers

ketanfatania/qmri-pnp-recon-poc 10 Feb 2022

This paper proposes an iterative deep learning plug-and-play reconstruction approach to MRF which is adaptive to the forward acquisition process.

12
10 Feb 2022

Complementary Time-Frequency Domain Networks for Dynamic Parallel MR Image Reconstruction

cq615/kt-Dynamic-MRI-Reconstruction 22 Dec 2020

The iterative model is embedded into a deep recurrent neural network which learns to recover the image via exploiting spatio-temporal redundancies in complementary domains.

38
22 Dec 2020

Compressive MR Fingerprinting reconstruction with Neural Proximal Gradient iterations

edongdongchen/PGD-Net 27 Jun 2020

Consistency of the predictions with respect to the physical forward model is pivotal for reliably solving inverse problems.

15
27 Jun 2020

HighRes-net: Recursive Fusion for Multi-Frame Super-Resolution of Satellite Imagery

ElementAI/HighRes-net 15 Feb 2020

Multi-frame Super-Resolution (MFSR) offers a more grounded approach to the ill-posed problem, by conditioning on multiple low-resolution views.

272
15 Feb 2020

HighRes-net: Multi-Frame Super-Resolution by Recursive Fusion

ElementAI/HighRes-net ICLR 2020

Multi-frame Super-Resolution (MFSR) offers a more grounded approach to the ill-posed problem, by conditioning on multiple low-resolution views.

272
01 Jan 2020

Can learning from natural image denoising be used for seismic data interpolation?

AlbertZhangHIT/CNN-POCS 27 Feb 2019

We propose a convolutional neural network (CNN) denoising based method for seismic data interpolation.

17
27 Feb 2019